/* banner区域 */
.banner {
  width: 100%;
  height: 680px;
  background: url(../img/index/banner1.jpg) no-repeat top;
}
/* banner切换按钮 */
.banner .ban-btns {
  width: 100%;
  bottom: 84px;
  left: 0;
  text-align: center;
}
.banner .ban-btns>span {
  display: inline-block;
  width: 49px;
  height: 3px;
  margin-right: 17px;
  background-color: #838a94;
}
.banner .ban-btns>span:nth-of-type(1) {
  background-color: #fff;
}
.banner .ban-btns>span:hover {
  background-color: #fff;
  cursor: pointer;
}
/* banner广告链接 */
.banner .ban-link {
  height: 118px;
  bottom: -80px;
  left: calc(50% - 580px);
  background-color: #fff;
  font-size: 20px;
  box-shadow: 0 8px 8px #ccc;
  z-index: 1;
}
/* 了解更多按钮 公共样式 多处复用 */
.btn-more {
  display: inline-block;
  box-sizing: border-box;
  width: 150px;
  height: 40px;
  line-height: 40px;
  border: 1px solid #fff;
  font-size: 16px;
  text-align: center;
  border-radius: 20px;
}
.btn-more::after {
  content: url(../img/index/arrow-right.png);
  display: inline-block;
  padding-left: 6px;
  transition: .2s;
}
.btn-more:hover::after {
  transform: translate(6px);
}
/* 了解更多 按钮定制 */
.banner .ban-link .btn-more {
  color: #FF7200;
  border-color:#ff7200;
}
.banner .ban-link .btn-more::after {
  content: url(../img/index/arrow-right1.png);
}

/* 
  内容区域
*/
/* 橙品牌区域 */
.content .con-brand {
  padding-top: 248px;
  padding-bottom: 148px;
}
.con-brand .top-title {
  width: 391px;
  height: 86px;
  background: url(../img/index/title1.png) no-repeat center;
}
/* 品牌展示列表 */
.con-brand .brand-show {
  padding-top: 64px;
}
.con-brand .brand-show>li {
  position: relative;
  box-sizing: border-box;
  width: 280px;
  height: 400px;
  margin-right: 13px;
  transition: .3s;
  background-image: url(../img/index/brand01.jpg);
}
.con-brand .brand-show>li:nth-of-type(2) {
  background-image: url(../img/index/brand02.jpg);
}
.con-brand .brand-show>li:nth-of-type(3) {
  background-image: url(../img/index/brand03.jpg);
}
.con-brand .brand-show>li:nth-of-type(4) {
  margin-right: 0;
  background-image: url(../img/index/brand04.png);
}
/* 了解更多按钮 */
.con-brand .brand-show>li .btn-more {
  display: none;
  margin-top: 19px;
  border-color: rgba(255, 255, 255, .8);
  background-color: rgba(255, 255, 255, .3);
}
/* 遮罩 */
.brand-show .show-mask {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  padding-top: 108px;
  background-color: rgba(0, 0, 0, .38);
}
.brand-show .show-mask h3 {
  font-size: 28px;
  font-weight: 300;
  padding-top: 30px;
}
.brand-show .show-mask p {
  font-size: 16px;
  color: #dadada;
}
/* hover效果 */
.con-brand .brand-show>li:hover {
  z-index: 1;
  transform: scale(1.15, 1.13);
  box-shadow: 0 0 10px 6px #ccc inset;
}
.con-brand .brand-show>li:hover .show-mask {
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  top: 8px;
  left: 8px;
  background-color: transparent;
  border: 1px solid #fff;
}
.con-brand .brand-show>li:hover .btn-more {
  display: inline-block;
}
/* 
  con-science区域
*/
.content .con-science {
  background: url(../img/index/sci-bg.png) no-repeat center;
  padding-top: 82px;
  padding-bottom: 143px;
}
.con-science .top-title {
  width: 302px;
  height: 79px;
  background: url(../img/index/title2.png) no-repeat center;
}
.con-science .sci-case {
  padding-top: 68px;
}
.con-science .sci-case>li {
  width: 181px;
  line-height: 50px;
  background-color: #fff;
  font-size: 18px;
  text-align: center;
  border-radius: 25px;
  box-shadow: 0 0 10px rgb(224, 223, 223);
}
.con-science .sci-case>li a {
  color: #000;
}
.con-science .sci-case>li:hover {
  background-color: #ff7200;
}
.con-science .sci-case>li:hover a {
  color: #fff;
}

.con-science .enterprises {
  padding-top: 98px;
}
.con-science .enterprises ul {
  width: 1062px;
  height: 391px;
}
.con-science .enterprises li {
  box-sizing: border-box;
  width: 500px;
  height: 391px;
  padding: 84px 40px 0;
  background-color: #fff;
  font-size: 14px;
  line-height: 30px;
  text-indent: 2em;
  box-shadow: 0 0 15px #ccc;
}
.con-science .enterprises li:nth-of-type(2) {
  top: 0;
  left: 281px;
  z-index: 1;
  transform: scaleY(1.156);
}
.con-science .enterprises li:nth-of-type(3) {
  top: 0;
  left: 562px;
}
/* 卡片底部高亮 */
.enterprises li .border-bt {
  width: 80px;
  height: 2px;
  bottom: 0;
  left: 50%;
  margin-left: -40px;
  background-color: #ff7200;
}
/* 前后切换按钮 */
.con-science .enterprises .enter-btn {
  width: 53px;
  height: 53px;
  top: 266px;
  left: -70px;
  border-radius: 50%;
  background: url(../img/index/icon-back.png) no-repeat center;
  cursor: pointer;
}
.con-science .enterprises .enter-btn:nth-of-type(2) {
  top: 266px;
  left: 1079px;
  background-image: url(../img/index/icon-front.png);
}
.con-science .enterprises .enter-btn:hover {
  background-color: rgba(0, 0, 0, .38);
}
/* 
  底部banner区域
*/
.banner-bottom {
  height: 330px;
  padding-top: 86px;
  background: url(../img/index/banner-btm.png) no-repeat center;
}
.banner-bottom>h3 {
  font-size: 48px;
  font-weight: 400;
  font-family: '\5B8B\4F53';
}
.banner-bottom>p {
  font-size: 20px;
}
.banner-bottom>.btn-more {
  margin-top: 25px;
}
